diff --git a/lib/doc/Customization.lyx b/lib/doc/Customization.lyx
index 33a9735ca8..462a374e19 100644
--- a/lib/doc/Customization.lyx
+++ b/lib/doc/Customization.lyx
@@ -12993,8 +12993,8 @@ status collapsed
 
 \begin_layout Plain Layout
 
-\change_inserted -712698321 1514539172
-AutoNest
+\change_inserted -712698321 1514710776
+AutoNests
 \end_layout
 
 \end_inset
diff --git a/lib/doc/de/Customization.lyx b/lib/doc/de/Customization.lyx
index ff2d570194..08ae129f9a 100644
--- a/lib/doc/de/Customization.lyx
+++ b/lib/doc/de/Customization.lyx
@@ -10615,6 +10615,43 @@ Argument item:1
 \begin_inset Flex Code
 status collapsed
 
+\begin_layout Plain Layout
+AutoNests
+\end_layout
+
+\end_inset
+
+ beinhaltet eine mit Kommata separierte Liste von Layoutnamen, welche in
+ und nach der aktuellen automatisch eingebettet werden sollen.
+ Dies ist nur für Layouts sinnvoll, die auch einbetten können (etwa Umgebungen).
+ Muss mit 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+EndAutoNests
+\end_layout
+
+\end_inset
+
+ beendet werden.
+ Siehe auch 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Description
+\begin_inset Flex Code
+status collapsed
+
 \begin_layout Plain Layout
 BabelPreamble
 \end_layout
@@ -11401,6 +11438,44 @@ TitleLatexName
 \begin_inset Flex Code
 status collapsed
 
+\begin_layout Plain Layout
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+ beinhaltet eine mit Kommata separierte Liste von Layoutnamen, nach welchen
+ Absätze mit dem aktuellen Layout automatisch eingebettet werden sollen.
+ Sinnvolle Layouts für diese Liste sind nur solche, die auch einbetten können
+ (etwa Umgebungen).
+ Muss mit 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+EndIsAutoNestedBy
+\end_layout
+
+\end_inset
+
+ beendet werden.
+ Siehe auch 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+AutoNests
+\end_layout
+
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Description
+\begin_inset Flex Code
+status collapsed
+
 \begin_layout Plain Layout
 IsTocCaption
 \end_layout
diff --git a/lib/doc/es/Customization.lyx b/lib/doc/es/Customization.lyx
index fbe53b51fe..ccfa52e70f 100644
--- a/lib/doc/es/Customization.lyx
+++ b/lib/doc/es/Customization.lyx
@@ -123,11 +123,12 @@ logicalmkup
 \papercolumns 1
 \papersides 2
 \paperpagestyle headings
-\tracking_changes false
+\tracking_changes true
 \output_changes false
 \html_math_output 0
 \html_css_as_file 0
 \html_be_strict true
+\author -712698321 "Jürgen Spitzmüller"
 \end_header
 
 \begin_body
@@ -11816,6 +11817,69 @@ Argument item:1
 \end_layout
 
 \end_deeper
+\begin_layout Description
+
+\change_inserted -712698321 1514710560
+
+\lang english
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710560
+
+\lang english
+AutoNests
+\end_layout
+
+\end_inset
+
+ Includes a comma-separated list of layout names that should be nested in
+ and after the current one.
+ Only makes sense for nestable layouts (such as environments).
+ Must be ended by 
+\begin_inset Quotes eld
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710560
+
+\lang english
+EndAutoNests
+\end_layout
+
+\end_inset
+
+
+\begin_inset Quotes erd
+\end_inset
+
+.
+ See also 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710560
+
+\lang english
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+.
+\change_unchanged
+
+\end_layout
+
 \begin_layout Description
 \begin_inset Flex Code
 status collapsed
@@ -12600,6 +12664,71 @@ TitleLatexName
 \end_inset
 
 ).
+\change_inserted -712698321 1514710606
+
+\end_layout
+
+\begin_layout Description
+
+\change_inserted -712698321 1514710606
+
+\lang english
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710606
+
+\lang english
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+ Includes a comma-separated list of layout names after which this one should
+ be nested.
+ Only makes sense with regard to nestable layouts (such as environments).
+ Must be ended by 
+\begin_inset Quotes eld
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710606
+
+\lang english
+EndIsAutoNestedBy
+\end_layout
+
+\end_inset
+
+
+\begin_inset Quotes erd
+\end_inset
+
+.
+ See also 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710757
+
+\lang english
+AutoNests
+\end_layout
+
+\end_inset
+
+.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Description
diff --git a/lib/doc/fr/Customization.lyx b/lib/doc/fr/Customization.lyx
index 042316c7cf..c1c8f8b75a 100644
--- a/lib/doc/fr/Customization.lyx
+++ b/lib/doc/fr/Customization.lyx
@@ -123,11 +123,12 @@ logicalmkup
 \papercolumns 1
 \papersides 2
 \paperpagestyle headings
-\tracking_changes false
+\tracking_changes true
 \output_changes false
 \html_math_output 0
 \html_css_as_file 0
 \html_be_strict false
+\author -712698321 "Jürgen Spitzmüller"
 \end_header
 
 \begin_body
@@ -12540,6 +12541,69 @@ Argument item:1
 \end_deeper
 \begin_layout Description
 
+\change_inserted -712698321 1514710551
+
+\lang english
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710551
+
+\lang english
+AutoNests
+\end_layout
+
+\end_inset
+
+ Includes a comma-separated list of layout names that should be nested in
+ and after the current one.
+ Only makes sense for nestable layouts (such as environments).
+ Must be ended by 
+\begin_inset Quotes eld
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710551
+
+\lang english
+EndAutoNests
+\end_layout
+
+\end_inset
+
+
+\begin_inset Quotes erd
+\end_inset
+
+.
+ See also 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710551
+
+\lang english
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+.
+\change_unchanged
+
+\end_layout
+
+\begin_layout Description
+
 \lang english
 \begin_inset Flex Code
 status collapsed
@@ -13388,6 +13452,71 @@ TitleLatexName
 \end_inset
 
  dans les paramètres généraux).
+\change_inserted -712698321 1514710619
+
+\end_layout
+
+\begin_layout Description
+
+\change_inserted -712698321 1514710619
+
+\lang english
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710619
+
+\lang english
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+ Includes a comma-separated list of layout names after which this one should
+ be nested.
+ Only makes sense with regard to nestable layouts (such as environments).
+ Must be ended by 
+\begin_inset Quotes eld
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710619
+
+\lang english
+EndIsAutoNestedBy
+\end_layout
+
+\end_inset
+
+
+\begin_inset Quotes erd
+\end_inset
+
+.
+ See also 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710764
+
+\lang english
+AutoNests
+\end_layout
+
+\end_inset
+
+.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Description
diff --git a/lib/doc/ja/Customization.lyx b/lib/doc/ja/Customization.lyx
index f903867648..9940b41495 100644
--- a/lib/doc/ja/Customization.lyx
+++ b/lib/doc/ja/Customization.lyx
@@ -172,6 +172,7 @@ End
 \html_math_output 0
 \html_css_as_file 0
 \html_be_strict true
+\author -712698321 "Jürgen Spitzmüller"
 \end_header
 
 \begin_body
@@ -10616,6 +10617,69 @@ Argument item:1
 \end_layout
 
 \end_deeper
+\begin_layout Description
+
+\change_inserted -712698321 1514710543
+
+\lang english
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710543
+
+\lang english
+AutoNests
+\end_layout
+
+\end_inset
+
+ Includes a comma-separated list of layout names that should be nested in
+ and after the current one.
+ Only makes sense for nestable layouts (such as environments).
+ Must be ended by 
+\begin_inset Quotes eld
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710543
+
+\lang english
+EndAutoNests
+\end_layout
+
+\end_inset
+
+
+\begin_inset Quotes erd
+\end_inset
+
+.
+ See also 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710543
+
+\lang english
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+.
+\change_unchanged
+
+\end_layout
+
 \begin_layout Description
 \begin_inset Flex Code
 status collapsed
@@ -11276,6 +11340,71 @@ TitleLatexName
 \end_inset
 
 も参照）．
+\change_inserted -712698321 1514710627
+
+\end_layout
+
+\begin_layout Description
+
+\change_inserted -712698321 1514710627
+
+\lang english
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710627
+
+\lang english
+IsAutoNestedBy
+\end_layout
+
+\end_inset
+
+ Includes a comma-separated list of layout names after which this one should
+ be nested.
+ Only makes sense with regard to nestable layouts (such as environments).
+ Must be ended by 
+\begin_inset Quotes eld
+\end_inset
+
+
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710627
+
+\lang english
+EndIsAutoNestedBy
+\end_layout
+
+\end_inset
+
+
+\begin_inset Quotes erd
+\end_inset
+
+.
+ See also 
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+
+\change_inserted -712698321 1514710769
+
+\lang english
+AutoNests
+\end_layout
+
+\end_inset
+
+.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Description